United Kingdom

Number Code Allocated To Number Length Notes
01673 20xxxx TELSTRA EUROPE LIMITED 4+6 F-Digit '4'
01673 21xxxx Inclarity plc 4+6 F-Digit '2'
01673 22xxxx Syntec UK Ltd 4+6
01673 23xxxx BT 4+6
01673 23xxxx SLMK BT, Market Rasen (Lincolnshire) 4+6
01673 24xxxx Virgin Media Limited 4+6 F-Digit '4,5'
01673 25xxxx LogicStar Limited 4+6
01673 26xxxx Gamma Telecom Holdings Ltd 4+6
01673 27xxxx C3 Europe Limited 4+6 F-Digit '3'
01673 28xxxx T.T.N.C. Limited 4+6 F-Digit '0,1,2,3,4,5,6,7,8,9'
01673 29xxxx FleXtel Limited 4+6
01673 30xxxx Opal Telecom Limited 4+6 F-Digit '8'
01673 31xxxx Coralbridge Ltd 4+6 F-Digit '0'
01673 32xxxx Teledesign plc 4+6 F-Digit '2'
01673 33xxxx Net-Work Internet Ltd 4+6 F-Digit '3'
01673 34xxxx VoIP-Un Limited 4+6 F-Digit '0'
01673 35xxxx Frontier Systems Ltd 4+6 F-Digit '3'
01673 36xxxx InTechnology Plc 4+6 F-Digit '2'
01673 37xxxx Telephony Services Limited 4+6 F-Digit '2'
01673 38xxxx Telecom2 Ltd 4+6 F-Digit '6'
01673 39xxxx Timico Limited 4+6 F-Digit '8'
01673 40xxxx Telswitch Limited 4+6 F-Digit '0'
01673 41xxxx Voxbone SA 4+6 F-Digit '8'
01673 42xxxx Starcomm Ltd 4+6 F-Digit '0'
01673 43xxxx 3C Limited 4+6 F-Digit '2'
01673 44xxxx Known Future Limited 4+6 F-Digit '1'
01673 45xxxx Solutios Limited 4+6 F-Digit '2'
01673 46xxxx Mars Communications Limited 4+6 F-Digit '0'
01673 47xxxx O-Bit Telecom Limited 4+6 F-Digit '7'
01673 48xxxx IPV6 Limited 4+6 F-Digit '0'
01673 49xxxx Mundio Mobile Limited 4+6 F-Digit '6'
01673 50xxxx Instant Telecommunications Ltd 4+6 F-Digit '0'
01673 51xxxx CFL Communications Limited 4+6 F-Digit '0'
01673 52xxxx Telecoms World Plc 4+6 F-Digit '0'
01673 53xxxx Danemere Street Creative 4+6 F-Digit '2'
01673 54xxxx Nexus Telecommunications plc 4+6 F-Digit '0'
01673 70xxxx Orange Home UK Plc 4+6 F-Digit '0'
01673 71xxxx TelNG Limited 4+6 F-Digit '2'
01673 72xxxx Edge Telecom Ltd 4+6
01673 73xxxx Cable and Wireless (Energis) 4+6
01673 74xxxx Thus Plc 4+6
01673 75xxxx Freshtel UK Limited 4+6
01673 76xxxx Net Solutions Europe Limited 4+6 F-Digit '6'
01673 77xxxx Spitfire Network Services Ltd 4+6 F-Digit '7'
01673 78xxxx Localphone Limited 4+6 F-Digit '0'
01673 79xxxx Cable & Wireless UK 4+6
01673 80xxxx Skycom Ltd 4+6 F-Digit '2'
01673 81xxxx BT 4+6
01673 81xxxx SLBNN BT, Bishop Norton (Lincolnshire) 4+6
01673 82xxxx BT 4+6
01673 82xxxx SLOMR BT, Owersby Moor (Lincolnshire) 4+6
01673 83xxxx BT 4+6
01673 83xxxx SLTLB BT, Tealby (Lincolnshire) 4+6
01673 84xxxx BT 4+6
01673 84xxxx SLMK BT, Market Rasen (Lincolnshire) 4+6
01673 85xxxx BT 4+6
01673 85xxxx SLWG BT, Wragby (Lincolnshire) 4+6
01673 86xxxx BT 4+6
01673 86xxxx SLWEL BT, Welton (Lincolnshire) 4+6
01673 87xxxx BT 4+6
01673 87xxxx SLNBS BT, Normanby By Spital (Lincolnshire) 4+6
01673 88xxxx BT 4+6
01673 88xxxx SLWKY BT, Wickenby (Lincolnshire) 4+6
01673 89xxxx Magrathea Telecommunications Limited 4+6